The Architects and the Toolmakers
Before a single piece of silicon is touched, however, a chip has to be designed. This happens using fantastically complex software known as Electronic Design Automation, or EDA. These software firms are the architects of the digital age, providing the blueprints for every processor. They often enjoy handsome profit margins and sticky, recurring revenue, because once a design firm is hooked on their software, it’s very hard to leave.
Then you have the toolmakers, the companies that build the machines that build the chips. We’re talking about firms that create photolithography systems, etching tools, and testing machinery, each a marvel of engineering costing millions. When foundries need to expand or upgrade to meet AI demand, it’s these equipment makers who get the call. It’s this entire ecosystem, this AI's Expanding Frontier: The Chip Supply Chain, that really gets my attention as an investor. It’s a way to look beyond the poster children of AI and at the industrial backbone making it all happen.
Of course, one must remain pragmatic. The semiconductor industry is notoriously cyclical, prone to dramatic booms and busts. Geopolitical tensions, particularly surrounding Taiwan, cast a long shadow that cannot be ignored. And technology moves at a blistering pace, what’s cutting-edge today could be obsolete tomorrow. This is no place for the faint of heart. But for those willing to look past the obvious, the intricate web of companies powering the AI boom might just offer a more diversified and compelling story.